If LCM and HCF of two numbers are equal then, both the numbers are same and equal to LCM or HCF.
If the HCF and LCM of two numbers are 5 and 30 respectively, find the product of the two numbers.
The LCM of the two numbers is 9 times their HCF. The sum of LCM and HCF is 500. Find their HCF.